546156 has 48 divisors (see below), whose sum is σ = 1528800. Its totient is φ = 167616.

The previous prime is 546151. The next prime is 546173. The reversal of 546156 is 651645.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (546151) by changing a digit.

546156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (31850).

2⁵⁴⁶¹⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764400).

546156 is an abundant number, since it is smaller than the sum of its proper divisors (982644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546156 is a wasteful number, since it uses less digits than its factorization.

546156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 407 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 546156 is about 739.0236802701. The cubic root of 546156 is about 81.7408036116.

The spelling of 546156 in words is "five hundred forty-six thousand, one hundred fifty-six".